Science

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Across
  1. 4. What is a group or more atoms bonded together called?
  2. 6. Measure of small droplets of water in the air
  3. 7. what are columns of the periodic table called?
  4. 10. What tells us how hot or cold it will be in an area?
  5. 11. Process where earth materials are worn away.
  6. 12. Potential damage to people or property
  7. 15. Small instrument package carried in the atmosphere by a hydrogen balloon.
Down
  1. 1. Weight of atmosphere pressing down
  2. 2. what do plants use to turn sunlight into food?
  3. 3. what are rows of the periodic table called?
  4. 5. Substance with a constant composition and distinct properties
  5. 8. Any form of water falling from the sky
  6. 9. state of the atmosphere at a specific time and place
  7. 13. what is the basic building blocks of all matter
  8. 14. What is the basic building blocks of all living things called?